Dindin Santiago was born on September 26, 1993, the third of five siblings.[citation needed] Her brother (Axel Leonard, a former member of the men's volleyball varsity team of National University "NU Bulldogs") is currently working in PLDT and her older sister is working in Dubai, while she and her sister, Jaja (now Sachi Minowa), are both playing for various women's volleyball club teams in different leagues. Her father, Jojo Santiago, was a former basketball player of the University of Manila while her mother, Alma Antonio, is a caregiver in Israel.[2]
She is married to basketball coach Chico Manabat.[3]
She started her rookie collegiate volleyball career with the UST Golden Tigresses, before transferring to National University. After being transferred from UST to the NU Lady Bulldogs, Santiago played for two seasons as the team captain. She is one of the Guest Player especially in Championship match against Cagayan Valley Lady Rising Suns during the 10th Season of Shakey's V - League in the 2013 Open Conference as Smart-Maynilad Net Spikers finished in the second place. She is one of the Guest Player especially in Battle for Bronze match against Philippine Air Force Air Spikers during the 11th Season of Shakey's V - League in Open Conference as she helped PLDT Home Telpad Turbo Boosters to win the match.
Legend: 1C - 1st conference, 2C - 2nd conference, I - invitational conference, O - open conference, C - collegiate conference, R - reinforced conference